#4E50CF#4E50CF
#4E50CF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.7% C 0.191 H 276.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).
Color values
| HEX | #4E50CF |
|---|---|
| RGB | rgb(78, 80, 207) |
| HSL | hsl(239, 57%, 56%) |
| HSV | hsv(239, 62%, 81%) |
| CMYK | cmyk(62.3%, 61.4%, 0%, 18.8%) |
| CIE-LAB | lab(40.99, 37.53, -66.07) |
| CIE-LCH | lch(40.99, 75.98, 299.60°) |
| OKLab | oklab(50.66% 0.0215 -0.1902) |
| OKLCH | oklch(50.66% 0.191 276.4) |
| XYZ | xyz(17.2694, 11.8606, 60.3987) |
| Luminance | 0.1186 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.74
Iris
#6258C4
ΔE00 3.98
Slate Blue
#6A5ACD
ΔE00 5.09
Ocean Blue
#4F42B5
ΔE00 5.45
Dark Periwinkle
#665FD1
ΔE00 5.52
Light Indigo
#6D5ACF
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E50CF #CFCD4E
analogous
#4E90CF #4E50CF #8C4ECF
triadic
#4E50CF #CF4E50 #50CF4E
tetradic
#4E50CF #CF4E90 #CFCD4E #4ECF8C
square
#4E50CF #CF4E90 #CFCD4E #4ECF8C
split-complementary
#4E50CF #CF8C4E #90CF4E
monochromatic
#232480 #3032B0 #4E50CF #7E80DC #AEAFE9
Accessibility & contrast
On white
6.23
#4E50CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.37
#4E50CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E50CF
6.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E50CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E50CF | 1.00 | 6.23 | 3.37 | 6.23 |
| #FFFFFF | 6.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0066D3
Deuteranopia (green-blind)
#005BCC
Tritanopia (blue-blind)
#007088
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #4e50cf; /* rgb */ color: rgb(78, 80, 207); /* oklch */ color: oklch(50.7% 0.191 276.4);
Tailwind
colors: {
custom: {
50: '#8d81df',
500: '#4e50cf',
950: '#000000',
},
}SCSS
$custom: #4e50cf; $custom-light: #8d81df; $custom-dark: #000000;
JSON
{
"hex": "#4e50cf",
"rgb": {
"r": 78,
"g": 80,
"b": 207
},
"hsl": {
"h": 239.07,
"s": 57.333,
"l": 55.882
},
"oklch": {
"l": 0.50659,
"c": 0.19142,
"h": 276.4
},
"luminance": 0.11862
}Semantic roles & 50–950 ramp
primary
#4E50CF
secondary
#D7D6A2
accent
#DE47E1
background
#F9F7FD
surface
#F2EEFB
border
#CCC9D4
text
#0D0A15
muted
#7E7C83